Closing bell for the working tool of a hand blender



FIG. 1 is a front view of a closing bell for the working tool of a hand blender from above, showing my design;

FIG. 2 is a side view of the appliance of FIG. 1; and,

FIG. 3 is a bottom plan view FIG. 1. 

The ornamental design for a closing bell for the working tool of a hand blender, as shown and described. 